216907764

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1289}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 521572800

約数和(自身を除く): 304665036

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 379, 444, 758, 1137, 1289, 1516, 2274, 2578, 3867, 4548, 5156, 7734, 14023, 15468, 28046, 42069, 47693, 56092, 84138, 95386, 143079, 168276, 190772, 286158, 488531, 572316, 977062, 1465593, 1954124, 2931186, 5862372, 18075647, 36151294, 54226941, 72302588, 108453882, 216907764]

約数ペア:

[(1, 216907764), (2, 108453882), (3, 72302588), (4, 54226941), (6, 36151294), (12, 18075647), (37, 5862372), (74, 2931186), (111, 1954124), (148, 1465593), (222, 977062), (379, 572316), (444, 488531), (758, 286158), (1137, 190772), (1289, 168276), (1516, 143079), (2274, 95386), (2578, 84138), (3867, 56092), (4548, 47693), (5156, 42069), (7734, 28046), (14023, 15468)]